Something that sets a lot of snow permanents apart is how they require snow mana (mana generated by snow cards) to play them or to activate their abilities
Considering extra combat steps are usually a lot more expensive than this, its no wonder that Grim Reapers Sprint is so popular
Queen Brahne While a bit undersized, Queen Brahne will be great in limited, and might even see some spellslinger Commander play as her creation of black wizard tokens could greatly increase how well a deck can finish things
If you get Shaun, Father of Synths on the battlefield and protect him, he can produce copies of your other legendary creatures and open up a whole bunch of shenanigans for you
In most cases this could be a new release legendary creature, or a legendary card you've been wanting to make a deck with
If one is a land, you can't play it unless you have land plays available